3ELP	Lyase	date	Sep 23, 2008
title	Structure Of Cystationine Gamma Lyase
authors	Q.Sun, J.Sivaraman
compound		source
Molecule: Cystathionine Gamma-Lyase Chain: B, A, C, D Synonym: Gamma-Cystathionase Ec: 4.4.1.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cth Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl 21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex4t-3
symmetry	Space Group: P 42	R_factor 0.222 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.304 121.304 125.592 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand		enzyme	Lyase E.C.4.4.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural basis for the inhibition mechanism of human cystathionine gamma-lyase, an enzyme responsible for the production of H(2)S., Sun Q, Collins R, Huang S, Holmberg-Schiavone L, Anand GS, Tan CH, van-den-Berg S, Deng LW, Moore PK, Karlberg T, Sivaraman J, J Biol Chem. 2009 Jan 30;284(5):3076-85. Epub 2008 Nov 19. PMID:19019829

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (226 Kb) [Save to disk] Biological Unit Coordinates (3elp.pdb1.gz) 221 Kb Biological Unit Coordinates (3elp.pdb2.gz) 219 Kb CSU: Contacts of Structural Units for 3ELP Likely Quarternary Molecular Structure file(s) for 3ELP Structure Factors (560 Kb) Retrieve 3ELP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ELP from S2C, [Save to disk] Re-refined 3elp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3ELP in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 3ELP

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3ELP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3elp_D] [3elp_A] [3elp] [3elp_B] [3elp_C] SWISS-PROT database: [P32929] Domain organization of [CGL_HUMAN] by SWISSPFAM

Other resources with information on 3ELP

Community annotation for 3ELP at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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